2005 Porsche 911

Listed by an independent dealer in Crystal Lake, IL · On lot for 102 days · VIN verifiable at NHTSA

This used 2005 Porsche 911 Carrera S is listed at $49,995 by an independent dealer in Crystal Lake, IL 60014. It has 38,975 miles on the odometer. The exterior color is Silver. It features a RWD drivetrain with a 3.8L H6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on available similar vehicles in the Crystal Lake market, the estimated market range is $49,995 to $49,995.

This vehicle has been on the lot for 102 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader Crystal Lake, IL convertibles market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

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How this deal is rated

OAV compares this 2005 Porsche 911 against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

• Great Deal — priced below the typical range for comparable vehicles.
• Fair Price — priced within the expected range for comparable vehicles.
• Overpriced — priced above the typical range for comparable vehicles.

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Crystal Lake, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WP0CB29915S765766 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2005 Porsche 911 Market in IL

Based on 25 comparable 2003-2007 Porsche 911 listings in IL, the average asking price is $74,209. This listing at $49,995 is $24,214 below average (33% below market). Comparable prices in IL range from $21,975 to $199,800. Similar vehicles spend an average of 107 days on dealer lots in this market.

Similar Porsche 911 Listings in IL

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Carrera S — compare trims below)